| 摘要 |
<p>A ring spinning machine comprises a base, a spindle 12 comprising an axis, a steel-collar ring rail 14 capable of being lifted or lowered along the axis of the spindle 12, a steel collar 16, a support member 17 connecting the steel collar 16 with the steel-collar ring rail 14, a steel ring 15 and an outer cover 22, wherein the steel collar 16 is supported by the steel-collar ring rail 14, the steel collar 16 and the steel-collar ring rail 14 are lifted and lowered together; the steel ring 15 can slide on the steel collar, so that yarn is convoluted around a yarn tube and cop 21 is formed; and the outer cover is supported by the base, encircles the cop 21 and comprises a slit 24 for motion of the support member and the steel collar 16 and comprises a deflection part 25 enabling air current to inwardly deflect when the air current passes by a position opposite to the slit 24.</p> |
